Drilling Drag Bit
3 mapiko ma step drag bits ndi chidutswa chimodzi chopangidwa ndi chitsulo chopangidwa ndi tungsten carbide nsonga ndi mbali zoyezera kuti moyo ukhale wautali.Ili ndi mapiko atatu ndi mabowo atatu ogwetsera.Poyerekeza ndi mapiko a 4, mapiko atatu amakoka mapiko amatha kubowola mwachangu komanso mwaukali, pomwe, amakhala amfupi komanso osakhalitsa.Kuthamanga kwa tebulo lozungulira kwa masitepe kuyenera kukhala pakati pa 60 ndi 80 rpm ndi kulemera kochepa pa bit (WOB).
3 mapiko masitepe kukoka ting'onoting'ono ndi zida chuma pobowola zofewa mapangidwe geological ndi kuya mozama, iwo makamaka opangidwa kuti zofewa tomedium mapangidwe, monga Clay, Loam, Silt, Mostsoft-to-wapakati dothi kuti ndi chinyezi, etc. Komanso sitepe kukoka ting'onoting'ono akulimbikitsidwa kubowola mu Mining, Exploration, Environmental, Water well, Geo Exchange, etc.
Kokani tizigawo | ||
Mtundu | Mapangidwe oyenera | Diamter |
2 mapiko mpweya flush sitepe kuukoka pang'ono | Yapakatikati mpaka Yofewa | 95.3mm (3 3/4 inchi) |
3 mapiko mpweya flush sitepe kuukoka pang'ono | Yapakatikati mpaka Yofewa | 95.3mm (3 3/4 inchi) |
3 mapiko mpweya kuwotcherera chevron kuukoka pang'ono | Wapakati mpaka wolimba | 95.3mm (3 3/4 inchi) |
3 mapiko odzaza kugwedera sitepe kuukoka pang'ono | Yapakatikati mpaka Yofewa | 95.3mm (3 3/4 inchi) |
3 mapiko masitepe kukokera pang'ono | Wapakati mpaka wolimba | 50.8 mpaka 444.5mm2 mpaka 17 1/2 inchi) |
3 mapiko a chevron kukoka pang'ono | Wapakati mpaka wolimba | 63.5 mpaka 304.8mm (2 1/2 mpaka 12 inchi) |
4 mapiko masitepe kukokera pang'ono | Yapakatikati mpaka Yofewa | 165.1 mpaka 444.5mm (6 1/2 mpaka 17 1/2 inchi) |
4 mapiko a chevron kukoka pang'ono | Wapakati mpaka wolimba | 165.1 mpaka 304.8mm (6 1/2 mpaka 12 inchi) |
Chiwombankhanga pang'ono | Kulowa mwachangu | |
Kukula kwa ulusi: 2 3/8” API Reg, 2 7/8” API Reg, 3 1/2” API Reg, 4 1/2” API Reg, 6 5/8” API Reg, 2” API IF, 2 3/8” API IF, 2 7/8” API IF, A Rod, N Rod, AW, BW, NW, AWJ, BWJ, NWJ. |